22.7k views
2 votes
Dexter has worked out

mun
x 8
Here is his working.
* 8
24
40
Explain the mistake he has made.

User ILoch
by
3.7k points

1 Answer

13 votes
He added incorrectly , meaning he would have to do 8 times 24
User Fada
by
3.7k points